open ReducerInterface.ExpressionValue open Jest open Expect describe("ExpressionValue", () => { test("argsToString", () => expect([EvNumber(1.), EvString("a")]->argsToString)->toBe("1,'a'")) test("toStringFunctionCall", () => expect(("fn", [EvNumber(1.), EvString("a")])->toStringFunctionCall)->toBe("fn(1,'a')") ) })